Easy Ghar Planner on Instagram: "The tool in the worker’s hand is called a Bull Float. Purpose of a Bull Float: It is used right after concrete is poured and screeded. The wide flat blade smooths and levels the surface of freshly placed concrete. It helps to push down aggregate (stones) and bring up finer cement paste, giving the slab a smoother finish. Key Features: Long handle (so workers can reach across the slab without stepping on wet concrete). Large flat magnesium, aluminum, or wood blade